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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-09-21 20:26:44 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-09-21 20:26:44 +0000 |
| commit | 0ff1830753ddd90564639afac3d3013187f0c8a6 (patch) | |
| tree | 5e65f35e37a55bf10f429b4ed3add9916578e469 /gcc/unwind-sjlj.c | |
| parent | 9c827df6a7b4d310574eb59662ac83c070cc12ed (diff) | |
| download | gcc-0ff1830753ddd90564639afac3d3013187f0c8a6.tar.gz | |
* rtl.h (LCT_RETURNS_TWICE): New.
* calls.c (emit_call_1): Set current_function_calls_setjmp for
ECF_RETURNS_TWICE.
(emit_library_call_value_1): Map LCT_RETURNS_TWICE
to ECF_RETURNS_TWICE.
* except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
call to setjmp.
* unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
* config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
(JMP_BUF_SIZE): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45736 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/unwind-sjlj.c')
| -rw-r--r-- | gcc/unwind-sjlj.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/unwind-sjlj.c b/gcc/unwind-sjlj.c index 0f1d8ba7323..46f30ae1d8f 100644 --- a/gcc/unwind-sjlj.c +++ b/gcc/unwind-sjlj.c @@ -26,8 +26,13 @@ #if USING_SJLJ_EXCEPTIONS #ifdef DONT_USE_BUILTIN_SETJMP +#ifndef inhibit_libc #include <setjmp.h> #else +typedef void *jmp_buf[JMP_BUF_SIZE]; +extern void longjmp(jmp_buf, int) __attribute__((noreturn)); +#endif +#else #define setjmp __builtin_setjmp #define longjmp __builtin_longjmp #endif |